.travis.yml

sudo: required

compiler:
- gcc

language: cpp

matrix:
  include:
    # works on Precise and Trusty
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-precise-3.7
          packages:
            - clang-3.7
      env:
        - MATRIX_EVAL="CC=clang-3.7 && CXX=clang++-3.7"
    # works on Precise and Trusty
#    - os: linux
#      addons:
#        apt:
#          sources:
#            - ubuntu-toolchain-r-test
#            - llvm-toolchain-precise-3.8
#          packages:
#            - clang-3.8
#      env:
#        - MATRIX_EVAL="CC=clang-3.8 && CXX=clang++-3.8"
#        - CXXFLAGS="-stdlib=libc++"
#
#    # works on Trusty
#    - os: linux
#      addons:
#        apt:
#          sources:
#            - ubuntu-toolchain-r-test
#            - llvm-toolchain-trusty-3.9
#          packages:
#            - clang-3.9
#      env:
#        - MATRIX_EVAL="CC=clang-3.9 && CXX=clang++-3.9"
#        - CXXFLAGS="-stdlib=libc++"
#
    # works on Trusty
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-4.0
          packages:
            - clang-4.0
      env:
        - MATRIX_EVAL="CC=clang-4.0 && CXX=clang++-4.0"

    # works on Trusty
    - os: linux
      addons:
        apt:
          sources:
            - ubuntu-toolchain-r-test
            - llvm-toolchain-trusty-5.0
          packages:
            - clang-5.0
      env:
        - MATRIX_EVAL="CC=clang-5.0 && CXX=clang++-5.0"

cache:
  apt: true
  ccache: true
  directories:
  - opencv-3.4
  - opencv_contrib-3.4

install:
  # OpenCV install code (modified from orignal source: https://github.com/jayrambhia/Install-OpenCV)

  # OpenCV dependencies - Details available at: http://docs.opencv.org/trunk/doc/tutorials/introduction/linux_install/linux_install.html
  - sudo apt-get install -y build-essential
  - sudo apt-get install -y cmake git libgtk2.0-dev pkg-config libavcodec-dev libavformat-dev libswscale-dev
  - sudo apt-get install -y python-dev python-numpy libtbb2 libtbb-dev libjpeg-dev libpng-dev libtiff-dev libjasper-dev libdc1394-22-dev

  # Download .zip file and extract.
  - curl -sL https://github.com/Itseez/opencv/archive/3.4.zip > opencv.zip
  - unzip -n opencv.zip > log1

  # Download EXTRA MODULES and extract.
  # Currently not required for builds: -D OPENCV_EXTRA_MODULES_PATH=../../opencv_contrib-3.4/modules
  #- curl -sL https://github.com/Itseez/opencv_contrib/archive/3.4.zip > opencv_contrib.zip
  #- unzip -n opencv_contrib.zip > log2

  # Create a new 'build' folder.
  - cd opencv-3.4
  - mkdir -p build
  - cd build

  # if Makefile is cached, then skip cmake opencv
  # Set build instructions for Ubuntu distro.
  - cat Makefile > l1 || cmake -D BUILD_opencv_apps=OFF -D CMAKE_BUILD_TYPE=RELEASE -D CMAKE_INSTALL_PREFIX=/usr/local -D BUILD_DOCS=OFF -D BUILD_PERF_TESTS=OFF -D BUILD_TESTS=OFF -D WITH_CSTRIPES=ON -D WITH_TBB=ON -D BUILD_opencv_java=OFF -D BUILD_opencv_python=OFF -D WITH_V4L=ON -D INSTALL_C_EXAMPLES=OFF -D INSTALL_PYTHON_EXAMPLES=OFF -D BUILD_EXAMPLES=OFF -D WITH_QT=ON -D WITH_OPENCL=ON -D WITH_OPENGL=OFF ..

  # if Makefile is cached, then skip make opencv
  # Run 'make' with multiple threads.
  - cat Makefile > l2 ||make -j2 > make_log

  # Install to OS.
  - sudo make install

  # Add configuration to OpenCV to tell it where the library files are located on the file system (/usr/local/lib)
  - sudo sh -c 'echo "/usr/local/lib" > /etc/ld.so.conf.d/opencv.conf'

  - sudo ldconfig
  - echo "OpenCV installed."

  # We need to return to the repo "root" folder, so we can then 'cd' into the C++ project folder.
  - cd ../../
  - ls -al

script:
  - cmake -H. -Bbuild
  - cd build
  - cmake --build .
  - mv test/unit_tests .
  - ctest